Fighters: Z
| Fighter | Nickname | UFC record | Country | Last fight |
|---|---|---|---|---|
| Luke Zachrich (inactive) | 1-2-0 | United States | Nov 7, 2014 | |
| Anton Zafir (inactive) | The Professor | 0-2-0 | Australia | Jul 8, 2016 |
| Aiemann Zahabi | Icemann | 8-3-0 | Canada | Jun 14, 2026 |
| Youssef Zalal | The Moroccan Devil | 8-4-1 | Morocco | Apr 25, 2026 |
| Roger Zapata (inactive) | Viva | 0-1-0 | Dominican Republic | Sep 26, 2015 |
| David Zawada (inactive) | Sagat | 1-4-0 | Germany | Sep 4, 2021 |
| Magomed Zaynukov | Wild Chanko | 1-0-0 | Russia | Jul 25, 2026 |
| Manolo Zecchini | Angelo Veneziano | 0-2-0 | Italy | Apr 4, 2026 |
| Joao Zeferino (inactive) | The Brazilian Samurai | 0-2-0 | Brazil | Sep 4, 2013 |
| Daniel Zellhuber | Golden Boy | 3-4-0 | Mexico | Feb 28, 2026 |
| Daria Zhelezniakova | Iron Lady | 2-2-0 | Unknown | Apr 18, 2026 |
| Yao Zhikui (inactive) | The Conqueror | 1-3-0 | China | Nov 26, 2016 |
| Zhalgas Zhumagulov (inactive) | 1-6-0 | Kazakhstan | Jun 24, 2023 | |
| Fares Ziam | The Smile Killer | 8-4-0 | France | Sep 5, 2026 |
| James Zikic (inactive) | The Messenger | 0-1-0 | United Kingdom | Jul 13, 2002 |
| Cat Zingano (inactive) | Alpha | 3-4-0 | United States | Dec 29, 2018 |
| Igor Zinoviev (inactive) | Houdini | 0-1-0 | United States | Mar 13, 1998 |
| Allan Zuniga (inactive) | Tigre | 0-1-0 | Costa Rica | Jul 6, 2018 |